/* 公共样式 */
input{
  outline:none;
}
.w{
  width: 1200px;
  margin: 0 auto;
}
.fl{
  float: left;
}
.clear{
  clear: both;
}
.fr{
  float: right;
}
.shuxian{
  width: 1px;
  height: 12px;
  background-color: #666;
  margin: 8px 20px 0;
}

/* 顶部 */
.top{
 height: 30px;
 line-height: 30px;
 background-color: #f1f1f1;
}

.top li{
  float: left;
  /* margin: 0 5px; */
}
.header{
  height: 105px;
  position: relative;
}
.logo{
  width: 103px;
  height: 52px;
  position: absolute;
  top: 25px;
}
.logo a{
  display: block;
  width: 103px;
  height: 52px;
  background:url(../images/logo.png) no-repeat;
  text-indent: -999em; 
  overflow: hidden;
}
.search{
  position: absolute;
  top: 25px;
  left: 348px;
}
.text{
  float: left;
  width: 445px;
  height: 32px;
  color: #ccc;
  padding-left: 10px;
}
.btn{
  float: left;
  width: 82px;
  height: 36px;
  background-color: skyblue;
  border: 0;
  font-size: 16px;
  color: white;
}
.hotwords{
  position: absolute;
  top: 65px;
  left: 348px;
}
.hotwords a{
  margin: 0 12px;
}
.cart{
  width: 138px;
  height: 34px;
  line-height: 34px;
  background-color: #f7f7f7;
  position: absolute;
  right: 64px;
  top: 25px;
  text-align: center;
}
.nav{
  height: 45px;
  border-bottom: 2px soild skyblue;
}
.left{
  width: 209px;
  height: 45px;
  background-color: pink;
}
.left .dt{
  width: 100%;
  height: 100%;
  background-color: skyblue;
  color: white;
  font-size: 16px;
  text-align: center;
  line-height: 45px;
}
.left .dd{
  height: 410px;
  background-color: #f4f4f4;
}
.menu_item{
  height: 31px;
  line-height: 31px;
  margin-left: 1px;
  padding:  0 10px;
}
.menu_item:hover{
  background-color: white;
}
.menu_item a{
  font-size: 14px;
  color: black;
}
.right{
  margin-left: 10px;
}
.right li{
  float: left;
}
.right li a{
  display: block;
  height: 45px;
  line-height: 45px;
  padding: 0 25px;
  font-size: 16px;
}
.footer{
  height: 386px;
  background-color: #f5f5f5;
  padding-top: 30px;
}
.mod_service{
  height: 80px;
  /* background-color: blue; */
  border-bottom: 1px soild black;
}
.mod_service li{
  width: 240px;
  height: 79px;
  float: left;
}
.duo{
  float: left;
  width: 50px;
  height: 50px;
  margin-left: 35px;
}
.title{
  float: left;
  margin-left: 10px;
  
}
.title h5{
  margin: 5px 0;
}
.mode_help{
  height: 187px;
  /* background-color: blueviolet; */
  border-bottom: 1px soild black;
}
.mode_help_item{
  float: left;
  width: 150px;
  padding: 20px 0 0 50px;
}
.mode_help_item dt{
  height: 25px;
  font-size: 16px;
}
.mode_help_item dt dd{
  height: 22px;
}
.mode_copyright{
  text-align: center;
}
.mode_copyright_links{
  margin-top: 20px;
}
.mode_copyright_news{
  margin-top: 10px;
}